/* Copyright (C) 2000  David Decotigny, Thomas Petazzoni, The KOS Team
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.
    
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
    
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    USA. 
 */
 #ifndef _SOS_SERIAL_H_
 #define _SOS_SERIAL_H_
 
 /**
  * @file serial.h
  *
  * 16550 Serial driver for SOS. This is a two-layers driver:
  *   - low-level layer: polling-style read/write functions
  *   - higher-level layer: interrupt-driver read function bound to a TTY device
  */
 
 #include <sos/errno.h>
 #include <sos/types.h>
 
 
 /**
  * Create a new TTY device (minor SOS_CHARDEV_SERIAL_MINOR)
  * controlling the first serial line
  */
 sos_ret_t sos_ttyS0_subsystem_setup (void);
 
 
 #endif